一开始这玩意儿扮演像是领头炮的角色，上面装着两具瞄准镜，一具管提前角另一具管瞄准目标。
This was at first a pair of master gun sights that were offset by the necessary lead angles and sighted on the target.
一开始这玩意儿扮演像是领头炮的角色，上面装着两具瞄准镜，一具管提前角另一具管瞄准目标。
This was at first a pair of master gun sights that were offset by the necessary lead angles and sighted on the target.
应用推荐